<template>
  <div></div>
</template>

<script>
export default {
  created() {
    console.log('组件被创建了')
  },
  mounted() {
    console.log('组件被渲染了')
  },
  unmounted() {
    console.log('组件被销毁了')
  }
}
</script>

<style>

</style>